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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">H Chroma Resampler Layer 2 data.  <a href="struct_x_v___hcresampler__l2.html#details">More...</a><br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Hw Configuration</h2></td></tr>
<tr><td class="ititle" colspan="2"><p><a class="anchor" id="amgrpe07496529b2051c7e9395499f7cf4d41"></a>The following constants define the horiz.</p>
<p>resampler HW MAX configuration </p>
</td></tr>
<tr class="memitem:gadb052c33e35fe9958149503a3a81c3ee"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#gadb052c33e35fe9958149503a3a81c3ee">XV_HCRESAMPLER_TAPS</a> </td></tr>
<tr class="memdesc:gadb052c33e35fe9958149503a3a81c3ee"><td class="mdescLeft">&#160;</td><td class="mdescRight">This typedef enumerates the supported taps.  <a href="group__v__hcresampler.html#gadb052c33e35fe9958149503a3a81c3ee">More...</a><br/></td></tr>
<tr class="separator:gadb052c33e35fe9958149503a3a81c3ee"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa674edda56028d2861403fc370971c62"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#gaa674edda56028d2861403fc370971c62">XV_HCRESAMPLER_CONVERSION</a> </td></tr>
<tr class="memdesc:gaa674edda56028d2861403fc370971c62"><td class="mdescLeft">&#160;</td><td class="mdescRight">This typedef enumerates the conversion type.  <a href="group__v__hcresampler.html#gaa674edda56028d2861403fc370971c62">More...</a><br/></td></tr>
<tr class="separator:gaa674edda56028d2861403fc370971c62"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga25883ffa337f8e4cc3dda6b6e4fce5ce"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#ga25883ffa337f8e4cc3dda6b6e4fce5ce">XV_HCRESAMPLER_TYPE</a> </td></tr>
<tr class="memdesc:ga25883ffa337f8e4cc3dda6b6e4fce5ce"><td class="mdescLeft">&#160;</td><td class="mdescRight">This typedef enumerates the resampling algorithm.  <a href="group__v__hcresampler.html#ga25883ffa337f8e4cc3dda6b6e4fce5ce">More...</a><br/></td></tr>
<tr class="separator:ga25883ffa337f8e4cc3dda6b6e4fce5ce"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga8edf41784a5dff2152da42de6048154a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#ga8edf41784a5dff2152da42de6048154a">XV_HcrsmplInitialize</a> (<a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *InstancePtr, u16 DeviceId)</td></tr>
<tr class="memdesc:ga8edf41784a5dff2152da42de6048154a"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function initializes the core instance.  <a href="#ga8edf41784a5dff2152da42de6048154a">More...</a><br/></td></tr>
<tr class="separator:ga8edf41784a5dff2152da42de6048154a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga6a354122e39ecef23b558432f9e7c840"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#ga6a354122e39ecef23b558432f9e7c840">XV_HCrsmplStart</a> (<a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *InstancePtr)</td></tr>
<tr class="memdesc:ga6a354122e39ecef23b558432f9e7c840"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function starts the Chroma resampler core.  <a href="#ga6a354122e39ecef23b558432f9e7c840">More...</a><br/></td></tr>
<tr class="separator:ga6a354122e39ecef23b558432f9e7c840"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa0cf87db5e4a9b6a82280b6e2605326a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#gaa0cf87db5e4a9b6a82280b6e2605326a">XV_HCrsmplStop</a> (<a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *InstancePtr)</td></tr>
<tr class="memdesc:gaa0cf87db5e4a9b6a82280b6e2605326a"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function stops the Chroma resampler core.  <a href="#gaa0cf87db5e4a9b6a82280b6e2605326a">More...</a><br/></td></tr>
<tr class="separator:gaa0cf87db5e4a9b6a82280b6e2605326a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9969083c920287d23a7e669049a6b0b3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#ga9969083c920287d23a7e669049a6b0b3">XV_HCrsmplLoadDefaultCoeff</a> (<a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *InstancePtr)</td></tr>
<tr class="memdesc:ga9969083c920287d23a7e669049a6b0b3"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function loads default filter coefficients in the chroma resampler coefficient storage based on the selected TAP configuration.  <a href="#ga9969083c920287d23a7e669049a6b0b3">More...</a><br/></td></tr>
<tr class="separator:ga9969083c920287d23a7e669049a6b0b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa56796e25b4889da7d75dc5e6b259f01"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#gaa56796e25b4889da7d75dc5e6b259f01">XV_HCrsmplrLoadExtCoeff</a> (<a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *InstancePtr, u16 num_taps, const short *Coeff)</td></tr>
<tr class="memdesc:gaa56796e25b4889da7d75dc5e6b259f01"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function loads user defined filter coefficients in the horiz.  <a href="#gaa56796e25b4889da7d75dc5e6b259f01">More...</a><br/></td></tr>
<tr class="separator:gaa56796e25b4889da7d75dc5e6b259f01"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga70506d4235b8ade375fe3a3d40439342"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#ga70506d4235b8ade375fe3a3d40439342">XV_HCrsmplSetActiveSize</a> (<a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *InstancePtr, u32 width, u32 height)</td></tr>
<tr class="memdesc:ga70506d4235b8ade375fe3a3d40439342"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function configures the Chroma resampler active resolution.  <a href="#ga70506d4235b8ade375fe3a3d40439342">More...</a><br/></td></tr>
<tr class="separator:ga70506d4235b8ade375fe3a3d40439342"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab0f5941d407f7792cd60e1e82bbb46d3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#gab0f5941d407f7792cd60e1e82bbb46d3">XV_HCrsmplSetFormat</a> (<a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *InstancePtr, XVidC_ColorFormat formatIn, XVidC_ColorFormat formatOut)</td></tr>
<tr class="memdesc:gab0f5941d407f7792cd60e1e82bbb46d3"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function configures the Chroma resampler for the required format conversion.  <a href="#gab0f5941d407f7792cd60e1e82bbb46d3">More...</a><br/></td></tr>
<tr class="separator:gab0f5941d407f7792cd60e1e82bbb46d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5e5c18b7117ccf1b54bea100e0c67485"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__v__hcresampler.html#ga5e5c18b7117ccf1b54bea100e0c67485">XV_HCrsmplDbgReportStatus</a> (<a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *InstancePtr)</td></tr>
<tr class="memdesc:ga5e5c18b7117ccf1b54bea100e0c67485"><td class="mdescLeft">&#160;</td><td class="mdescRight">This function prints Chroma Resampler status on the console.  <a href="#ga5e5c18b7117ccf1b54bea100e0c67485">More...</a><br/></td></tr>
<tr class="separator:ga5e5c18b7117ccf1b54bea100e0c67485"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf53846ecae7813ac85de7324d4955596"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gaf53846ecae7813ac85de7324d4955596"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><b>XV_HCRSMPLR_MAX_TAPS</b>&#160;&#160;&#160;(10)</td></tr>
<tr class="separator:gaf53846ecae7813ac85de7324d4955596"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5a6b3f7b2184db3f437c18fe3e0bea80"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga5a6b3f7b2184db3f437c18fe3e0bea80"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><b>XV_HCRSMPLR_MAX_PHASES</b>&#160;&#160;&#160;(2)</td></tr>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
<a class="anchor" id="gaa674edda56028d2861403fc370971c62"></a>
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          <td class="memname">enum <a class="el" href="group__v__hcresampler.html#gaa674edda56028d2861403fc370971c62">XV_HCRESAMPLER_CONVERSION</a></td>
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<p>This typedef enumerates the conversion type. </p>

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          <td class="memname">enum <a class="el" href="group__v__hcresampler.html#gadb052c33e35fe9958149503a3a81c3ee">XV_HCRESAMPLER_TAPS</a></td>
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<p>This typedef enumerates the supported taps. </p>

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          <td class="memname">enum <a class="el" href="group__v__hcresampler.html#ga25883ffa337f8e4cc3dda6b6e4fce5ce">XV_HCRESAMPLER_TYPE</a></td>
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<p>This typedef enumerates the resampling algorithm. </p>

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<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="ga5e5c18b7117ccf1b54bea100e0c67485"></a>
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          <td class="memname">void XV_HCrsmplDbgReportStatus </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
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<p>This function prints Chroma Resampler status on the console. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the core instance to be worked on.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None </dd></dl>

<p>References <a class="el" href="struct_x_v__hcresampler___config.html#a5edcef996e150667a116cd88462ba453">XV_hcresampler_Config::BaseAddress</a>, <a class="el" href="struct_x_v__hcresampler.html#a9339e0f851abaeb3d71a74082229b51a">XV_hcresampler::Config</a>, <a class="el" href="struct_x_v__hcresampler___config.html#a87d8f42750fbc34b7cbd1195acc5402a">XV_hcresampler_Config::NumTaps</a>, and <a class="el" href="struct_x_v__hcresampler___config.html#a42453638babe61766681305da466ea17">XV_hcresampler_Config::ResamplingType</a>.</p>

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          <td class="memname">int XV_HcrsmplInitialize </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">u16&#160;</td>
          <td class="paramname"><em>DeviceId</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>This function initializes the core instance. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to core instance to be worked upon </td></tr>
    <tr><td class="paramname">DeviceId</td><td>is instance id of the core</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>XST_SUCCESS if device is found and initialized XST_DEVICE_NOT_FOUND if device is not found </dd></dl>

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          <td class="memname">void XV_HCrsmplLoadDefaultCoeff </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
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<p>This function loads default filter coefficients in the chroma resampler coefficient storage based on the selected TAP configuration. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the core instance to be worked on.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None </dd></dl>

<p>References <a class="el" href="struct_x_v__hcresampler.html#a9339e0f851abaeb3d71a74082229b51a">XV_hcresampler::Config</a>, <a class="el" href="struct_x_v__hcresampler___config.html#a87d8f42750fbc34b7cbd1195acc5402a">XV_hcresampler_Config::NumTaps</a>, and <a class="el" href="group__v__hcresampler.html#gaa56796e25b4889da7d75dc5e6b259f01">XV_HCrsmplrLoadExtCoeff()</a>.</p>

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          <td class="memname">void XV_HCrsmplrLoadExtCoeff </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">u16&#160;</td>
          <td class="paramname"><em>num_taps</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const short *&#160;</td>
          <td class="paramname"><em>Coeff</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>This function loads user defined filter coefficients in the horiz. </p>
<p>chroma resampler coefficient storage</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the core instance to be worked on. </td></tr>
    <tr><td class="paramname">num_taps</td><td>is the number of taps </td></tr>
    <tr><td class="paramname">Coeff</td><td>is a pointer to user defined filter coefficients table</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None </dd></dl>

<p>References <a class="el" href="struct_x_v__hcresampler.html#a9339e0f851abaeb3d71a74082229b51a">XV_hcresampler::Config</a>, and <a class="el" href="struct_x_v__hcresampler___config.html#a87d8f42750fbc34b7cbd1195acc5402a">XV_hcresampler_Config::NumTaps</a>.</p>

<p>Referenced by <a class="el" href="group__v__hcresampler.html#ga9969083c920287d23a7e669049a6b0b3">XV_HCrsmplLoadDefaultCoeff()</a>.</p>

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          <td class="memname">void XV_HCrsmplSetActiveSize </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">u32&#160;</td>
          <td class="paramname"><em>width</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">u32&#160;</td>
          <td class="paramname"><em>height</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>This function configures the Chroma resampler active resolution. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the core instance to be worked on. </td></tr>
    <tr><td class="paramname">width</td><td>is the active frame width </td></tr>
    <tr><td class="paramname">height</td><td>is the active frame height</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None </dd></dl>

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          <td class="memname">void XV_HCrsmplSetFormat </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">XVidC_ColorFormat&#160;</td>
          <td class="paramname"><em>formatIn</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">XVidC_ColorFormat&#160;</td>
          <td class="paramname"><em>formatOut</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>This function configures the Chroma resampler for the required format conversion. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the core instance to be worked on. </td></tr>
    <tr><td class="paramname">formatIn</td><td>is the input chroma format </td></tr>
    <tr><td class="paramname">formatOut</td><td>is required chroma format</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None </dd></dl>

<p>References <a class="el" href="struct_x_v__hcresampler.html#a9339e0f851abaeb3d71a74082229b51a">XV_hcresampler::Config</a>, and <a class="el" href="struct_x_v__hcresampler___config.html#a42453638babe61766681305da466ea17">XV_hcresampler_Config::ResamplingType</a>.</p>

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          <td class="memname">void XV_HCrsmplStart </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>This function starts the Chroma resampler core. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the core instance to be worked on.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None </dd></dl>

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          <td class="memname">void XV_HCrsmplStop </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_x_v___hcresampler__l2.html">XV_Hcresampler_l2</a> *&#160;</td>
          <td class="paramname"><em>InstancePtr</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>This function stops the Chroma resampler core. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is a pointer to the core instance to be worked on.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None </dd></dl>

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